NNew foundations for ethical theoryNew foundations for ethical theoryde Stig KangerMateriasEthicsEdiciones (1)New foundations for ethical theory. (1957)Almqvist & Wiksell] · inglésMás obras de Stig KangerPProvability in logic. --Provability in logic. --1957Logical theory and semantic analysisPhilosophy and grammar
PProceedings of the Third Scandinavian Logic SymposiumProceedings of the Third Scandinavian Logic Symposium
